
Alpha-Particle - an overview | ScienceDirect Topics
Sep 8, 2021 · Alpha particles can be characterized as having straight paths and discrete ranges. In describing the movement of alpha particles through matter, the term mean range is used. The mean …
Alpha Particles | Definition, Composition & Symbol - Study.com
Understand what an alpha particle is, and explore how alpha particles are produced along with examples. Learn about the symbol and composition of an alpha particle.
Alpha Radiation - an overview | ScienceDirect Topics
Alpha radiation is defined as the emission of alpha particles, which consist of two protons and two neutrons, from an atom undergoing radioactive decay. While these particles cannot penetrate the …
Alpha Radiation - an overview | ScienceDirect Topics
Alpha particles as well as other types of charged particles dissipate their energy during these collisions mainly by two mechanisms: ionization and electron excitation. The high mass and charge of an alpha …
Radiobiological effect of alpha particles. The scientific basis of ...
Jul 1, 2025 · The biological effects of alpha particle radiation are associated with the high energy delivered over short distances, producing high levels of reactive oxygen and nitrogen species. …
Video: Alpha Particles | Definition, Composition & Symbol
Learn all about alpha particles with our engaging video lesson! Discover its composition and symbol, and test your knowledge with an optional quiz for practice.
Study of the energy spectrum of alpha particles in an experiment on ...
Jun 1, 2025 · The energy spectrum of alpha particles from the nuclear reaction p + 11 B → 3 α was studied using the beam of the injector of the proton synchrotron of the Prometheus proton therapy …
A conceptual design of a micro-propulsion device based on alpha …
Jul 1, 2025 · The initial section of this paper provides a comprehensive review of the evolutionary trajectory and the contemporary research landscape of alpha particle decay sails, both within …
Alpha Decay - an overview | ScienceDirect Topics
Alpha decay is the nuclear decay process whereby the parent nucleus emits an alpha particle. The alpha particle, structurally equivalent to the nucleus of a helium atom and denoted by the Greek letter …
Comparison of light outputs, decay times, and imaging performance of …
Feb 1, 2021 · With the different decay times, pulse shape discrimination of the alpha and beta particles was possible for the ZnS (Ag) radiation-imaging detector. We confirmed that ZnS (Ag) is a suitable …